Bogie and tramcar

The utility model provides a bogie and a tramcar, and relates to the technical field of tramcars. The bogie comprises a framework, a secondary suspension device and two mounting parts, and the two mounting parts are connected with the two outer side faces, back to back, of the framework in the first...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JIANG HUAYI, GAO CHUNYOU, LI WEN, XUE WENGEN, LU HAIYING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	PERFORMING OPERATIONS PREVENTING DERAILING OF RAIL VEHICLES RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES ORARRANGEMENTS OF WHEEL AXLES RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH RAILWAYS TRANSPORTING WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAILVEHICLES
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Beschreibung
Zusammenfassung:	The utility model provides a bogie and a tramcar, and relates to the technical field of tramcars. The bogie comprises a framework, a secondary suspension device and two mounting parts, and the two mounting parts are connected with the two outer side faces, back to back, of the framework in the first direction correspondingly. The secondary suspension device comprises two spring sets, the two spring sets are in one-to-one correspondence with the two installation parts, each spring set comprises a spiral steel spring, and the spiral steel springs are arranged on the installation parts corresponding to the spring sets. According to the bogie, the spiral steel springs included in the two spring sets are arranged on the two installation parts respectively, the distance between the two installation parts in the first direction is larger than the span of the framework in the first direction, and compared with the mode that the spiral steel springs are directly arranged on the framework, the distance between the stee